diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f5444497..14fe6604 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -31,6 +31,50 @@ a lot of time on something the project's developers might not want to merge into
 **IMPORTANT**: By submitting a patch, you agree to allow the project
 owners to license your work under the terms of the [MIT License](LICENSE).
 
+### How to create a pull request
+
+First, you have to install [GoLang](https://golang.org/doc/install) and [golangci-lint](https://github.com/golangci/golangci-lint#install).
+
+```bash
+# Create the root folder
+mkdir -p $GOPATH/src/github.com/xenolf
+cd $GOPATH/src/github.com/xenolf
+
+# clone your fork
+git clone git@github.com:YOUR_USERNAME/lego.git
+cd lego
+
+# Add the xenolf/lego remote
+git remote add upstream git@github.com:xenolf/lego.git
+git fetch upstream
+```
+
+```bash
+# Create your branch
+git checkout -b my-feature
+
+## Create your code ##
+```
+
+```bash
+# Format
+make fmt
+# Linters
+make checks
+# Tests
+make test
+# Compile
+make build
+```
+
+```bash
+# push your branch
+git push -u origin my-feature
+
+## create a pull request on Github ##
+```
+
+
 ## DNS Providers: API references
 
 | DNS provider              | Code           | Documentation                                                                                                | Go client                                                         |
@@ -83,4 +127,4 @@ owners to license your work under the terms of the [MIT License](LICENSE).
 | TransIP                   | `transip`      | [documentation](https://api.transip.nl/docs/transip.nl/package-Transip.html)                                 | [Go client](https://github.com/transip/gotransip)                 |
 | VegaDNS                   | `vegadns`      | [documentation](https://github.com/shupp/VegaDNS-API)                                                        | [Go client](https://github.com/OpenDNS/vegadns2client)            |
 | Vultr                     | `vultr`        | [documentation](https://www.vultr.com/api/#dns)                                                              | [Go client](https://github.com/JamesClonk/vultr)                  |
-| Vscale                    | `vscale`       | [documentation](https://developers.vscale.io/documentation/api/v1/#api-Domains_Records)                      | -                                                                 |
\ No newline at end of file
+| Vscale                    | `vscale`       | [documentation](https://developers.vscale.io/documentation/api/v1/#api-Domains_Records)                      | -                                                                 |